[ 1257.615830][T20513] veth0: entered allmulticast mode
[ 1257.616656][T20513] veth1: entered allmulticast mode
[ 1257.617784][T20513] veth2: entered allmulticast mode
[ 1257.618373][T20513] veth3: entered allmulticast mode
[ 1281.749683][T20513] veth0: left allmulticast mode
[ 1281.750206][T20513] veth1: left allmulticast mode
[ 1281.750614][T20513] veth2: left allmulticast mode
[ 1281.751029][T20513] veth3: left allmulticast mode